Предмет: Геометрия, автор: linapahalueva

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Автор ответа: dobra888
0

Ответ:

Объяснение:

   6) За  І  ознакою подібн. тр - ків  ΔАВС ∼ ΔОЕР .

В - дь :  а )  ТАК .

    7) ΔАВС ∼ ΔMHK , тому AB/MH = BC/HK ;  ---->

        HK = ( MH * BC )/AB = ( 8 *6 )/4 = 12 ;   HK = 12 .

В - дь : б ) 12 .  

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